Surname ประภาสรัตน์ (ประภาสรัตน์ 
, Prapasrat) , across the world, is a very rare last name. The surname ประภาสรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ประภาสรัตน์ is the forename as well as the last name.